Reaction catalyzed by complement factor I (3.4.21.45)

		+		H2O	=			+
	N-alpha-tert-butyloxycarbonyl-Val-Leu-Lys-4-methylcoumaryl-7-amide	+		H2O	=		N-alpha-tert-butyloxycarbonyl-Val-Pro-Lys	+		7-amino-4-methylcoumarin